Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
2018 Subaru WRX Service and Repair Manual
Regular price
$49.99 USD
Unit price
Covers all 2018 WRX trims — Premium Sedan 4-Door, Base Sedan 4-Door, Sport Sedan 4-Door +4 more ·
Digital format
Any device
Yours forever
Money-back
4.7
·
Trusted by 14,000+ mechanics & DIYers
End of Preview
Unlock the Full Manual
Complete repair procedures
Wiring diagrams & schematics
Torque specifications
Full search & bookmarks
$49.99
Scroll to view more pages
2018 Subaru WRX Service and Repair Manual
Regular price
$49.99 USD
Unit price
2018 Subaru WRX service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical diagnostics with wiring diagrams
- Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
Trims covered
- Premium Sedan 4-Door
- Base Sedan 4-Door
- Sport Sedan 4-Door
- Sport-tech Sedan 4-Door
- 6 Man Sedan 4-Door
- Limited Sedan 4-Door
- CVT Sedan 4-Door
Engines covered
- 2.0L 1998CC 122Cu. In. H4 GAS DOHC Turbocharged
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
Subaru of America, Inc. (Subaru) is recalling certain 2019-2020 Ascent, 2018 Forester, 2018-2020 Impreza, Legacy, Outback, 2018-2019 BRZ, WRX, and Toyota 86 vehicles. The low-pressure fuel pump insid
Consequence
Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
Remedy
Dealers will replace the low-pressure fuel pump, free of charge. Owner notification letters were ma
Subaru of America, Inc. (Subaru) is recalling certain 2015-2021 WRX vehicles. The backup light switch may corrode and become inoperative, which can result in the backup lights not illuminating and th
Consequence
Inoperative backup lights and an inoperative rearview camera can reduce vehicle visibility and drive
Remedy
Dealers will inspect and replace the backup light switch, as necessary, free of charge. Owner notif
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g. intake valves and / or manifold, and combustion chambers).
This announcement provides information on the remanufactured CVT transmission program.
This bulletin announces the diagnostic procedures to be used when DTCs B1571(REFERENCE CODE INCOMPATIBILITY IMMOBILIZER CM TO ECM) and B1572(IMM CIRCUIT EXCEPT ANTENNA CIRCUIT) are detected by Keyless Access with Push Button Start(KACM).
This bulletin announces the service manual correction regarding clutch master cylinder reservoir service procedures.
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
This Bulletin provides the diagnostic procedures to be followed when addressing customer concerns of steering wheel/vehicle body vibration when driving at highway speeds when tire/wheel balance is suspected.
This Service Information Bulletin was developed to provide interim guidance for vehicles exhibiting DTC B2A20.
Showing the 8 most recent of 253 technical service bulletins on file with NHTSA.
TL* THE CONTACT'S SON OWNS A 2018 SUBARU WRX. WHILE MAKING A LEFT TURN AT 25 MPH, THE FRONT DRIVER SIDE WHEEL REMAINED IN A TURNED POSITION AFTER THE DRIVER ATTEMPTED TO STRAIGHTEN THE VEHICLE. THE DR
TL* THE CONTACT'S SON OWNS A 2018 SUBARU WRX. WHILE MAKING A LEFT TURN AT 25 MPH, THE FRONT DRIVER SIDE WHEEL REMAINED IN A TURNED POSITION AFTER THE DRIVER ATTEMPTED TO STRAIGHTEN THE VEHICLE. THE DR
TL* THE CONTACT'S SON OWNS A 2018 SUBARU WRX. WHILE MAKING A LEFT TURN AT 25 MPH, THE FRONT DRIVER SIDE WHEEL REMAINED IN A TURNED POSITION AFTER THE DRIVER ATTEMPTED TO STRAIGHTEN THE VEHICLE. THE DR
IN JANUARY 2019 AT AROUND 10PM PST MY 2018 SUBARU WRX EXPERIENCED A SERIOUS MALFUNCTION. AT THE TIME OF THIS INCIENT I WAS IN A SECLUDED, WOODED AREA WITHOUT CELLPHONE SERVICE, AS WELL AS BEING AT LEA
IN JANUARY 2019 AT AROUND 10PM PST MY 2018 SUBARU WRX EXPERIENCED A SERIOUS MALFUNCTION. AT THE TIME OF THIS INCIENT I WAS IN A SECLUDED, WOODED AREA WITHOUT CELLPHONE SERVICE, AS WELL AS BEING AT LEA
Showing the 5 most serious of 61 complaints filed with NHTSA.
Other Years of the Subaru WRX
2024 Subaru WRX Service and Repair Manual2023 Subaru WRX Service and Repair Manual2022 Subaru WRX Service and Repair Manual2021 Subaru WRX Service and Repair Manual2020 Subaru WRX Service and Repair Manual2019 Subaru WRX Service and Repair Manual2017 Subaru WRX Service and Repair Manual2016 Subaru WRX Service and Repair Manual2015 Subaru WRX Service and Repair Manual2014 Subaru WRX Service and Repair Manual2013 Subaru WRX Service and Repair Manual2012 Subaru WRX Service and Repair Manual